The paper length is not relevant since the chart flows from one page to the next.
Mobile
in.
mm
Portrait
2.75
70
For smart phones, not for printing
Landscape
5.5
140
For smart phones, not for printing
USA & Canada
in.
mm
Letter Portrait
8.5
216
Also Legal Portrait
Letter Landscape
11
279
Legal Landscape
14
356
Also Ledger Portrait
Ledger Landscape
17
432
International
in.
mm
A5 Portrait
5.82
148
A4 Portrait
8.25
210
Also A5 Landscape
A4 Landscape
11.71
297
Also A3 Landscape
A3 Landscape
16.54
420
The Text+ programs assume that the right and left margins are each about 25mm (1/2 inch) wide.
On the Format for Printing page, differences in page margins can be accommodated by the "fudge factor":
Father: Albert HARDY
(3 Sep 1864 Williams River, New South Wales, Australia - 25 Feb 1941 Taree, New South Wales, Australia)
Mother: Ada Lucy MCDONALD
(Nov 1876 Wingham, New South Wales, Australia - 24 Mar 1952 Taree, New South Wales, Australia)
Albert Harold HARDY
(16 Jan 1900 Taree, New South Wales, Australia - 17 Sep 1976 Lansdowne, New South Wales, Australia)
Irene Blanche WOOLLARD
(Abt 1906 Peak Hill, New South Wales, Australia - 16 Sep 1961 Taree, New South Wales, Australia)